71920170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{38053}}^1$

素因数の和:38076

約数の個数: 64

約数和(自身を含む): 219191040

約数和(自身を除く): 147270870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 38053, 76106, 114159, 190265, 228318, 266371, 342477, 380530, 532742, 570795, 684954, 799113, 1027431, 1141590, 1331855, 1598226, 1712385, 2054862, 2397339, 2663710, 3424770, 3995565, 4794678, 5137155, 7192017, 7991130, 10274310, 11986695, 14384034, 23973390, 35960085, 71920170]

約数ペア:

[(1, 71920170), (2, 35960085), (3, 23973390), (5, 14384034), (6, 11986695), (7, 10274310), (9, 7991130), (10, 7192017), (14, 5137155), (15, 4794678), (18, 3995565), (21, 3424770), (27, 2663710), (30, 2397339), (35, 2054862), (42, 1712385), (45, 1598226), (54, 1331855), (63, 1141590), (70, 1027431), (90, 799113), (105, 684954), (126, 570795), (135, 532742), (189, 380530), (210, 342477), (270, 266371), (315, 228318), (378, 190265), (630, 114159), (945, 76106), (1890, 38053)]